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1by Conference of European Statisticians. Working Group on Statistics of Science and Technology, Geneva, 1972, ECOSOC. Statistical Commission, Economic Commission for Europeprogramme and meeting document bibliotecaUNESCO
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2by Conference of European Statisticians. Working Group on Statistics of Science and Technology, Geneva, 1972, ECOSOC. Statistical Commission, Economic Commission for Europeprogramme and meeting document bibliotecaUNESCO
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3
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4by Conference of European Statisticians. Working Group on Statistics of Science and Technology, Geneva, 1972, Economic Commission for Europe, ECOSOC. Statistical Commissionprogramme and meeting document bibliotecaUNESCO
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5by Conference of European Statisticians. Working Group on Statistics of Science and Technology, Geneva, 1972, ECOSOC. Statistical Commission, Economic Commission for Europeprogramme and meeting document bibliotecaUNESCO
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6by Conference of European Statisticians. Working Group on Statistics of Science and Technology, Geneva, 1972, ECOSOC. Statistical Commission, Economic Commission for Europeprogramme and meeting document bibliotecaUNESCO
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7
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8by Conference of European Statisticians. Working Group on Statistics of Science and Technology, Geneva, 1972, Economic Commission for Europe, ECOSOC. Statistical Commissionprogramme and meeting document bibliotecaUNESCO
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9by Conference of European Statisticians. Working Group on Statistics of Science and Technology, Geneva, 1972, ECOSOC. Statistical Commission, Economic Commission for Europeprogramme and meeting document bibliotecaUNESCO
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10by Conference of European Statisticians. Working Group on Statistics of Science and Technology, Geneva, 1972, ECOSOC. Statistical Commission, Economic Commission for Europeprogramme and meeting document bibliotecaUNESCO